|
1 /* |
|
2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 #include "mcecncodec.h" |
|
22 #include "mcecomcncodec.h" |
|
23 |
|
24 #ifdef MCE_COMMON_SERVER_SIDE |
|
25 |
|
26 #include "mcecomaudiostream.h" |
|
27 |
|
28 #endif//MCE_COMMON_SERVER_SIDE |
|
29 |
|
30 // ============================ MEMBER FUNCTIONS =============================== |
|
31 |
|
32 // ----------------------------------------------------------------------------- |
|
33 // CMceComCnCodec::NewL |
|
34 // ----------------------------------------------------------------------------- |
|
35 // |
|
36 CMceComCnCodec* CMceComCnCodec::NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
|
37 { |
|
38 CMceComCnCodec* self = NewLC( aSdpName ); |
|
39 CleanupStack::Pop( self ); |
|
40 return self; |
|
41 |
|
42 } |
|
43 |
|
44 // ----------------------------------------------------------------------------- |
|
45 // CMceComCnCodec::NewLC |
|
46 // ----------------------------------------------------------------------------- |
|
47 // |
|
48 CMceComCnCodec* CMceComCnCodec::NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
|
49 { |
|
50 CMceComCnCodec* self = new (ELeave) CMceComCnCodec(); |
|
51 CleanupStack::PushL( self ); |
|
52 self->ConstructL( aSdpName ); |
|
53 return self; |
|
54 } |
|
55 |
|
56 |
|
57 // ----------------------------------------------------------------------------- |
|
58 // CMceComCnCodec::~CMceComCnCodec |
|
59 // ----------------------------------------------------------------------------- |
|
60 // |
|
61 CMceComCnCodec::~CMceComCnCodec() |
|
62 { |
|
63 } |
|
64 |
|
65 |
|
66 // ----------------------------------------------------------------------------- |
|
67 // CMceComCnCodec::CMceComCnCodec |
|
68 // ----------------------------------------------------------------------------- |
|
69 // |
|
70 CMceComCnCodec::CMceComCnCodec() |
|
71 : CMceComAudioCodec() |
|
72 { |
|
73 iState = CMceCodec::EDisabled; // NOTE: Cn is in disabled state by default |
|
74 |
|
75 iFourCC = 0; |
|
76 iEnableVAD = EFalse; |
|
77 iSamplingFreq = KMceCnSamplingFreq; |
|
78 iPTime = KMceCnDefaultPtime; |
|
79 iMaxPTime = KMceCnDefaultMaxPtime; |
|
80 iPayloadType = KMceDefaultCnPayloadType; |
|
81 |
|
82 // valid default codec mode is needed for MCC codec interaction |
|
83 const TUint KCnCodecMode = 1; |
|
84 iCodecMode = KCnCodecMode; |
|
85 } |
|
86 |
|
87 // ----------------------------------------------------------------------------- |
|
88 // CMceComCnCodec::SendSupported |
|
89 // ----------------------------------------------------------------------------- |
|
90 // |
|
91 TBool CMceComCnCodec::SendSupported() |
|
92 { |
|
93 return EFalse; |
|
94 } |
|
95 |
|
96 // ----------------------------------------------------------------------------- |
|
97 // CMceComCnCodec::ConstructL |
|
98 // ----------------------------------------------------------------------------- |
|
99 // |
|
100 CMceComAudioCodec* CMceComCnCodec::CloneL() |
|
101 { |
|
102 CMceComCnCodec* copy = new (ELeave) CMceComCnCodec(); |
|
103 CleanupStack::PushL( copy ); |
|
104 copy->ConstructL( *this ); |
|
105 CleanupStack::Pop( copy ); |
|
106 return copy; |
|
107 |
|
108 } |
|
109 |
|
110 |
|
111 // ----------------------------------------------------------------------------- |
|
112 // CMceComCnCodec::ConstructL |
|
113 // ----------------------------------------------------------------------------- |
|
114 // |
|
115 void CMceComCnCodec::ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName ) |
|
116 { |
|
117 CMceComAudioCodec::ConstructL( aSdpName ); |
|
118 } |
|
119 |
|
120 |
|
121 // ----------------------------------------------------------------------------- |
|
122 // CMceComCnCodec::ConstructL |
|
123 // ----------------------------------------------------------------------------- |
|
124 // |
|
125 void CMceComCnCodec::ConstructL( CMceComCnCodec& aCodec ) |
|
126 { |
|
127 CMceComAudioCodec::ConstructL( aCodec ); |
|
128 } |
|
129 |
|
130 #ifdef MCE_COMMON_SERVER_SIDE |
|
131 |
|
132 // ----------------------------------------------------------------------------- |
|
133 // CMceComCnCodec::DoDecodeAudioL |
|
134 // ----------------------------------------------------------------------------- |
|
135 // |
|
136 void CMceComCnCodec::DoDecodeAudioL( |
|
137 TInt aCodecIndex, |
|
138 RPointerArray<CMceSrvStream>& /*aStreams*/, |
|
139 CMceComAudioStream& aAudio, |
|
140 CMceMediaManager& /*aManager*/ ) |
|
141 { |
|
142 // Special handling for comfort noise codecs, cn settings affect |
|
143 // to other codecs. |
|
144 // |
|
145 const TInt codecCount = aAudio.CodecCount(); |
|
146 |
|
147 for ( TInt i = 0 ; i < codecCount ; ++i ) |
|
148 { |
|
149 aAudio.CodecL( i )->iComfortNoiseEnabled = ETrue; |
|
150 |
|
151 // As cn cannot be used for streaming, select some other codec |
|
152 // for sending. |
|
153 UpdateSendCodec( aCodecIndex, aAudio, *aAudio.CodecL( i ) ); |
|
154 } |
|
155 } |
|
156 |
|
157 #endif |
|
158 |
|
159 |
|
160 // End of File |
|
161 |